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Figure 1: (a) Posterior fossa Pilocytic astrocytoma: Fusiform cells with elongated nuclei, bipolar processes (smear) (b) FS showing low grade glioma with microcystic change. Inset: FFPE (c) Posterior fossa Ependymoma Grade II: Densely packed cells arranged in a bottle brush configuration (smear) (d) FS shows momomorphic cells with round/oval nuclei in a perivascular pattern. Inset: FFPE (e) Parieto-occipital Pleomorphic Xanthoastrocytoma: Pleomorphic cells in glial background (smear). (f) FS showing a glial tumor with pleomorphic cells and bizarre giant cells Inset: FFPE

Figure 1: (a) Posterior fossa Pilocytic astrocytoma: Fusiform cells with elongated nuclei, bipolar processes (smear) (b) FS showing low grade glioma with microcystic change. Inset: FFPE (c) Posterior fossa Ependymoma Grade II: Densely packed cells arranged in a bottle brush configuration (smear) (d) FS shows momomorphic cells with round/oval nuclei in a perivascular pattern. Inset: FFPE (e) Parieto-occipital Pleomorphic Xanthoastrocytoma: Pleomorphic cells in glial background (smear). (f) FS showing a glial tumor with pleomorphic cells and bizarre giant cells Inset: FFPE